<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
	p{
		margin:0 auto;
		border:10px solid #888fff;
		width:460px;
		height:350px;
		border-radius: 20px;
		background-color:pink;
		padding:20px;
	}
	span{
		color:red;
		font-weight: bolder;
	}
	</style>
</head>
<body>
	<script type="text/javascript">
	document.write("<p>");
	for(var i=1; i<=100;i++)
	{ 
	  
       if((i%7 == 0) || (i%10 == 7) || (parseInt(i/10)) == 7){
         document.write("<span>过&nbsp;&nbsp;</span>");
       }else{
       	      document.write(i+"&nbsp;&nbsp;");
       };
       if(i%10==0){
       		document.write("<br/><br/>");
      }
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	document.write("</p>");
	</script>
</body>
</html>